NOTE: Currently this mqy not work well because docker's I/F for ssh port was changed a little. I'll take case of it if I have a time to fix.
This repository provides how to set up CI server with Docker + Jenkins on ububntu 12.04 LTS.
See http://tmtk75.github.io/2013/09/28/docker-jenkins-serverspec-puppet.ja.html (ja)